OmniClimbers.

OmniClimber-II: An omnidirectional climbing robot with high maneuverability and flexibility to adapt to non-flat surfaces.

M. Tavakoli, C. Viegas, L. Marques, J. Norberto Pires and A. T. de Almeida, “OmniClimber-II: An omnidirectional climbing robot with high maneuverability and flexibility to adapt to non-flat surfaces,” 2013 IEEE International Conference on Robotics and Automation, Karlsruhe, 2013, pp. 1349-1354.

OmniClimber: An omnidirectional light weight climbing robot with flexibility to adapt to non-flat surfaces.

M. Tavakoli, L. Marques and A. T. de Almeida, “OmniClimber: An omnidirectional light weight climbing robot with flexibility to adapt to non-flat surfaces,” 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, Vilamoura, 2012, pp. 280-285. doi: 10.1109/IROS.2012.6385454